地理问题求解
geographic problem-solving oriented(model
地球物理反问题
geophysical inverse problem
生态环境地质问题现状与治理
Status quo of ecological environmental geological
管理问题理解
management problem comprehension
奇异线性二次指标最优控制问题LQ问题
singular linear quadratic LQ problem
GIS接地问题的探讨
Discussion on GIS Grounding
贝赛尔大地问题解算
solution of Bessel’s geodetic problem
草地问题产生的制度根源
institutional innovation point
城乡土地问题
urban and country’s land probloms
地理地带性
Geographical zonality
geographical zonation
geographical zone feature
lake
地理地质环境
Geography and geology environment
林业管理地理信息系统
forest management geographical information system